Attempt to Delete Backup Failed

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Id	4595192f-671b-4724-aa62-093a9724c2f3
Rulename	Attempt to Delete Backup Failed
Description	Detects failed backup operations. This might indicate system or storage issues, or a potential sabotage of the backup infrastructure.
Severity	High
Required data connectors	Syslog SyslogAma
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Attempt_to_Delete_Backup_Failed.yaml
Version	1.0.1
Arm template	4595192f-671b-4724-aa62-093a9724c2f3.json

KQL

Veeam_GetSecurityEvents
| where instanceId == 41800
| extend Endpoint = extract("param2=\"([^\"]*)\"", 1, SyslogMessage)
| project
    Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
    DataSource = original_host,
    EventId = instanceId,
    ["User Name"] = user,
    ["Endpoint"] = Endpoint,
    MessageDetails = Description,
   Severity = SeverityDescription

YAML

customDetails:
  MessageDetails: MessageDetails
  Severity: Severity
  VbrHostName: DataSource
  Date: Date
  EventId: EventId
name: Attempt to Delete Backup Failed
relevantTechniques: []
id: 4595192f-671b-4724-aa62-093a9724c2f3
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Veeam/Analytic Rules/Attempt_to_Delete_Backup_Failed.yaml
requiredDataConnectors:
- dataTypes:
  - Syslog
  connectorId: Syslog
- dataTypes:
  - Syslog
  connectorId: SyslogAma
eventGroupingSettings:
  aggregationKind: AlertPerResult
version: 1.0.1
severity: High
triggerThreshold: 0
queryPeriod: 5m
queryFrequency: 5m
status: Available
query: |-
  Veeam_GetSecurityEvents
  | where instanceId == 41800
  | extend Endpoint = extract("param2=\"([^\"]*)\"", 1, SyslogMessage)
  | project
      Date = format_datetime(TimeGenerated, 'dd.MM.yyyy HH:mm'),
      DataSource = original_host,
      EventId = instanceId,
      ["User Name"] = user,
      ["Endpoint"] = Endpoint,
      MessageDetails = Description,
     Severity = SeverityDescription  
tactics: []
kind: Scheduled
description: Detects failed backup operations. This might indicate system or storage issues, or a potential sabotage of the backup infrastructure.
triggerOperator: gt

ARM